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93
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EUROPAR
2004
Springer
15 years 6 months ago
OLAP Query Processing in a Database Cluster
OLAP queries are typically heavy-weight and ad-hoc thus requiring high storage capacity and processing power. In this paper, we address this problem using a database cluster which...
Alexandre A. B. Lima, Marta Mattoso, Patrick Valdu...
99
Voted
SIGMOD
1997
ACM
100views Database» more  SIGMOD 1997»
15 years 4 months ago
MDM: a Multiple-Data-Model Tool for the Management of Heterogeneous Database Schemes
MDM is a tool that enables the users to de ne schemes of di erent data models and to perform translations of schemes from one model to another. These functionalities can be at the...
Paolo Atzeni, Riccardo Torlone
114
Voted
VLDB
1991
ACM
123views Database» more  VLDB 1991»
15 years 4 months ago
Rule Management in Object Oriented Databases: A Uniform Approach
Rules have been proposed for providing active behaviour in DBMS. Previous attempts to add rules to Object Oriented DBs have often resulted in a dichotomy between rules and other k...
Oscar Díaz, Norman W. Paton, Peter M. D. Gr...
TAPOS
1998
83views more  TAPOS 1998»
15 years 7 days ago
A Structured Text ADT for Object-Relational Databases
There is a growing need, both for use within corporate intranets and within the rapidly evolving World Wide Web, to develop tools that are able to retrieve relevant textual inform...
L. J. Brown, Mariano P. Consens, Ian J. Davis, Chr...
DAWAK
2000
Springer
15 years 5 months ago
Applying Vertical Fragmentation Techniques in Logical Design of Multidimensional Databases
In the context of multidimensional databases implemented on relational DBMSs through star schemes, the most effective technique to enhance performances consists of materializing re...
Matteo Golfarelli, Dario Maio, Stefano Rizzi